: Born Mason Pines, he earned the nickname " Dipper " due to a birthmark on his forehead shaped like the [Big Dipper constellation](url:0.5.3, 0.5.14).

: Dipper’s discovery of " Journal 3 " in the woods kicks off the series' central mystery. He uses it to document anomalies and eventually begins writing his own entries to record his findings.

: Creator Alex Hirsch based Dipper on his own childhood, modeling the character's dynamic with his twin sister Mabel after his relationship with his real-life twin. Key Narrative Roles